U.S. Energy Private Capital III LP
New Form D on file · 2026-09-23 · the record
U.S. Energy Private Capital III LP filed an amended Form D with the Securities and Exchange Commission on 2026-09-23.
U.S. Energy Private Capital III LP filed an amended Form D notice of an exempt securities offering with the SEC on September 23, 2026. The filing reports $300K sold. Its industry group is Oil and Gas. It names Matthew Iak (Officer and Director of the Managing General Partner), Jordan Jayson (Officer and Director of the Managing General Partner) (SEC Form D/A, September 23, 2026).
125 companies raised this week.
Companies that just raised money, and the people to call. Before you unlock: the company, the amount, the date and what is inside (for example 2 people, phone, LinkedIn). After: the officers and directors the filing names with their roles, how to reach the company, and a person's email only when we found one.
| Andersen Aggregator LLC | $1.9B | Business services |
| AT Umbrella LLC | $1.9B | Business services |
| Legora, Inc. | $221M | AI and software |
| MD INVESTMENT LLC | $169M | Business services |
| Serval Inc. | $149M | AI and software |
Is this your company?
Sell to companies like U.S. Energy Private Capital III LP? Enter your website and see 10 with a filed reason to buy from you this month. Free.
Opens in a new tab. No signup.
New Form D on file · 2026-09-23 · the record
Pitching, partnering or investing alongside them? See who really runs and owns U.S. Energy Private Capital III LP.
Free to see. No signup.
More on the people and the money behind U.S. Energy Private Capital III LP, from the filings we hold.
JEFFREY BANGERTER received sales compensation on this raise and on 1 other raise we hold, nearest in date first:
Oil and Gas raises by companies based in Texas, filed in September 2026, largest first.
Get an email when U.S. Energy Private Capital III LP files again: a new raise, a leadership change, a layoff or an IPO filing. One email first to confirm; nothing else until you click it. At most one a day, one click to stop. Free for up to 3 companies.
We'll show it in your MentionFox inbox when U.S. Energy Private Capital III LP raises, hires or launches. No email unless you switch it on.
Watch U.S. Energy Private Capital III LP →Get the full cited report on U.S. Energy Private Capital III LP
What the filing shows about U.S. Energy Private Capital III LP
Only in the Full Report: Who Runs It, And How To Reach Them · Warning Bells · Who Pays Them, And Who They Are Up Against.
Example from a real report (our sample on Target): “In March 2026, Target announced a planned incremental $1 billion operating investment” Source: Target Corporation (press release)
A Full Report on U.S. Energy Private Capital III LP: verified, sourced, every claim cited, ready in a few minutes. See pricing.
The filing gives U.S. Energy Private Capital III LP's address as 1521 N. Cooper Street, Suite 400, Arlington, TX 76011.
Saved here on this device in the meantime, so nothing is lost either way.
This is the company's own disclosure. A payment disclosed on a Form D is a disclosed use of proceeds, not a finding of wrongdoing.
Order the Full Report on U.S. Energy Private Capital III LP See pricing
U.S. Energy Private Capital III LP is a registered filer with the SEC (CIK 2055693) and has filed since 2025-04-04. 1 filing is on record, the latest on 2025-04-04.
A filing shows the company exists and what it reports about itself. It is not an audit or a rating.
U.S. Energy Private Capital III LP's Form D of 2026-09-23 names U.S. Energy Development Corporation, Matthew Iak and Jordan Jayson as its officers, directors or promoters.
A hollow marker is an amendment (Form D/A); a solid one is an original Form D. The larger marker is the filing this page is about.
Trailing twelve months. 407 filings in Oil and Gas, totalled by week. The dot is this raise, $300K, on the same scale — one filing against the whole group's total, so it sits low by construction.
On the filing as: Executive Officer, Director, Promoter.
Matthew Iak is named as Officer and Director of the Managing General Partner on the Form D that U.S. Energy Private Capital III LP filed with the SEC on 23 September 2026, one of 2 people that filing names.
On the filing as: Executive Officer, Director, Promoter.
Jordan Jayson is named as Officer and Director of the Managing General Partner on the Form D that U.S. Energy Private Capital III LP filed with the SEC on 23 September 2026, one of 2 people that filing names.
2 people named on the filing — 2 holding an executive role.
Named as of the 2026-09-23 filing. Titles and locations are exactly as the filing states — not independently confirmed elsewhere.
| Entity | Stated role | Relationship on the filing | Where |
|---|---|---|---|
| U.S. Energy Development Corporation | Managing General Partner | Executive Officer, Director, Promoter | Fort Worth, TEXAS |
What the filing shows about U.S. Energy Private Capital III LP
Only in the Full Report: Who Runs It, And How To Reach Them · Warning Bells · Who Pays Them, And Who They Are Up Against.
Example from a real report (our sample on Target): “In March 2026, Target announced a planned incremental $1 billion operating investment” Source: Target Corporation (press release)
A Full Report on U.S. Energy Private Capital III LP: verified, sourced, every claim cited, ready in a few minutes. See pricing.
What the Full Report on U.S. Energy Private Capital III LP covers
Plus the sections for what you are deciding, which you pick after ordering.
A real finished report, first screen. Opens in a new tab.
Not ready to order yet? Keep this snapshot.
Sends this preview to you once; we won't add you to any list
These are companies, not individuals — the filing gives them no forename, or names them as a firm. They are listed apart so a firm is never read as a person.
No investor is drawn from a Form D — the form states how many invested and never who.
You land back on this company when you are in.
Not ready to upgrade? Keep this one in view instead.
Watchlist U.S. Energy Private Capital III LPYou get an alert in MentionFox the next time this company shows up.
If you're behind U.S. Energy Private Capital III LP: the weeks after a raise are watched the same way — by other investors sizing you up, and by founders checking who just got funded. FoxPlug turns your commits, deploys, and releases into that story automatically. GetFoxChat puts a guide on your own site so the people this filing just sent you don't leave after one page.
Sourced from the filing index on sec.gov.
Each opens in a new tab, filled in for U.S. Energy Private Capital III LP. With no account yet, you sign up free and land on the result.
Share your raise. This card is drawn from the company's own Form D filing, and sharing needs no account.

https://mentionfox.com/funding/u-s-energy-private-capital-iii-lp-form-d-000007